Condensed Consolidated Statements of Changes in Stockholders’ Equity (Deficit) - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Jan. 31, 2024		3,545,515
Beginning balance at Jan. 31, 2024	$ (122.3)	$ 0.0	$ 930.8	$ (1,053.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued under stock incentive plan (in shares)		129,807
Share-based compensation expense	3.0		3.0
Net loss	(22.0)			(22.0)
Ending balance (in shares) at Apr. 30, 2024		3,675,322
Ending balance at Apr. 30, 2024	(141.3)	$ 0.0	933.8	(1,075.1)
Beginning balance (in shares) at Jan. 31, 2025		3,916,932
Beginning balance at Jan. 31, 2025	(182.5)	$ 0.0	940.5	(1,123.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued under stock incentive plan (in shares)		64,563
Share-based compensation expense	1.5		1.5
Net loss	(26.1)			(26.1)
Ending balance (in shares) at Apr. 30, 2025		3,981,495
Ending balance at Apr. 30, 2025	$ (207.1)	$ 0.0	$ 942.0	$ (1,149.1)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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